Abstract: Medical device packaging, medical device packaging assemblies, and methods for preparing and packaging medical devices. An example medical device packaging assembly may include an external package, a carrier tube disposed within the external package, the carrier tube including one or more clips configured to hold the carrier tube in a predetermined configuration, a medical device disposed within the carrier tube, and a moisture or oxygen scavenging packet releasably coupled to one of the one or more clips. The moisture or oxygen scavenging packet may comprise an outer barrier pouch, an inner container disposed within the outer barrier pouch, and a desiccant and/or an oxygen scavenging material disposed within the inner container.